Western digital 18tb wd red pro nas internal hard drive hdd - 7200 rpm, sata 6 gb/s, cmr, 256 mb cache, 3.5" - wd181kfgx · 2tb · 4tb · 6tb · 8tb · 10tb · 12tb · 14tb.
hard disk rotational speed: 7200 rpm
hard disk interface: serial ata-600
hard disk form factor: 3.5 inches
digital storage capacity: 18 tb